The law of Equivalent Exchange — the foundational principle of alchemy — typeset in clean white on the back with a subtle transmutation circle watermark behind it. Front chest: a small Flamel symbol. Philosophy class meets anime merch. Sizes: S, M, L, XL, 2XL Material: 100% ringspun cotton, 6.1 oz Fit: Regular Print: Direct-to-garment (DTG)